import serial
import outils_arduino
import time

def pilote_led(ser, r, g, b):
    n = ser.write(b'L' + bytes([r, g, b]))

ports = outils_arduino.get_serial_ports()
print(ports)
port = ports[0]
serial_port = serial.Serial(port=port, baudrate=9600)

time.sleep(3)
print("Go")
r, g, b = 255, 0, 0

for _ in range(200):
    pilote_led(serial_port, r, g, b)
    r, g, b = g, b, r
    time.sleep(1)

serial_port.close()